JPS639296B2 - - Google Patents

Info

Publication number
JPS639296B2
JPS639296B2 JP55120205A JP12020580A JPS639296B2 JP S639296 B2 JPS639296 B2 JP S639296B2 JP 55120205 A JP55120205 A JP 55120205A JP 12020580 A JP12020580 A JP 12020580A JP S639296 B2 JPS639296 B2 JP S639296B2
Authority
JP
Japan
Prior art keywords
magnetic
compound
vinyl
parts
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55120205A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744227A (en
Inventor
Masashi Somezawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP12020580A priority Critical patent/JPS5744227A/ja
Publication of JPS5744227A publication Critical patent/JPS5744227A/ja
Publication of JPS639296B2 publication Critical patent/JPS639296B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP12020580A 1980-08-30 1980-08-30 Magnetic recording medium Granted JPS5744227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12020580A JPS5744227A (en) 1980-08-30 1980-08-30 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12020580A JPS5744227A (en) 1980-08-30 1980-08-30 Magnetic recording medium

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP28301694A Division JP2500674B2 (ja) 1994-10-21 1994-10-21 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5744227A JPS5744227A (en) 1982-03-12
JPS639296B2 true JPS639296B2 (pm) 1988-02-26

Family

ID=14780499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12020580A Granted JPS5744227A (en) 1980-08-30 1980-08-30 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5744227A (pm)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595424A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS598127A (ja) * 1982-07-05 1984-01-17 Sony Corp 磁気記録媒体
JPS5940320A (ja) * 1982-08-30 1984-03-06 Sony Corp 磁気記録媒体
JP2575096B2 (ja) * 1983-12-06 1997-01-22 ソニー株式会社 磁気記録媒体
JPS60235814A (ja) * 1984-05-08 1985-11-22 Nippon Zeon Co Ltd 磁性塗料用樹脂
JPS60238309A (ja) * 1984-05-11 1985-11-27 Nippon Zeon Co Ltd 磁性塗料用樹脂
JPS61123017A (ja) * 1984-11-20 1986-06-10 Matsushita Electric Ind Co Ltd 磁気記録媒体
US4798755A (en) * 1985-05-01 1989-01-17 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPH0673171B2 (ja) * 1985-07-04 1994-09-14 ソニー株式会社 磁気記録媒体
JPH0740344B2 (ja) * 1985-09-19 1995-05-01 ティーディーケイ株式会社 磁気記録媒体
JPS6273416A (ja) * 1985-09-26 1987-04-04 Sekisui Chem Co Ltd 磁気記録体用結着剤
JPH0677306B2 (ja) * 1985-11-19 1994-09-28 コニカ株式会社 磁気記録媒体
JPS62143230A (ja) * 1985-12-17 1987-06-26 Konishiroku Photo Ind Co Ltd 磁気記録媒体の製造方法
JPH0668828B2 (ja) * 1986-09-05 1994-08-31 富士写真フイルム株式会社 磁気記録媒体
JPH0610860B2 (ja) * 1986-10-20 1994-02-09 富士写真フイルム株式会社 磁気記録媒体
JPH0748251B2 (ja) * 1986-10-20 1995-05-24 富士写真フイルム株式会社 磁気記録媒体
JPH0833986B2 (ja) * 1987-03-13 1996-03-29 コニカ株式会社 磁気記録媒体
JPH0630138B2 (ja) * 1990-08-31 1994-04-20 コニカ株式会社 磁気記録媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147311A (pm) * 1974-05-15 1975-11-26
JPS51909A (ja) * 1974-06-20 1976-01-07 Hitachi Maxell Jikikirokutai
JPS5249003A (en) * 1975-10-16 1977-04-19 Hitachi Maxell Ltd Magnetic recording medium
JPS52141207A (en) * 1976-05-19 1977-11-25 Hitachi Maxell Magnetic recording media
JPS52141206A (en) * 1976-05-19 1977-11-25 Hitachi Maxell Magnetic recording media
JPS5428603A (en) * 1977-08-05 1979-03-03 Toyo Boseki Magnetic recording medium
JPS54107313A (en) * 1978-02-09 1979-08-23 Sony Corp Magnetic recording medium
JPS5538693A (en) * 1978-09-13 1980-03-18 Toyo Tire & Rubber Co Ltd Magnetic recording medium
JPS55117734A (en) * 1979-02-28 1980-09-10 Sekisui Chem Co Ltd Binding agent for magnetic recording medium

Also Published As

Publication number Publication date
JPS5744227A (en) 1982-03-12

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